Home / 384,619.48-576,998.93-192,594.04

Finding the Fourth Proportional to 384,619.48, 576,998.93 and 192,594.04

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Solution

The fourth proportional to 384,619.48, 576,998.93 and 192,594.04 is: 288,925.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,619.48 : 576,998.93 = 192,594.04 : x
  2. Step 2: Convert to fraction form
    384,619.48/576,998.93 = 192,594.04/x
  3. Step 3: Cross multiply
    384,619.48x = 576,998.93 × 192,594.04
  4. Step 4: Simplify right side
    384,619.48x = 111,126,555,004.38
  5. Step 5: Solve for x
    x = 111,126,555,004.38/384,619.48
  6. Step 6: Final answer
    x = 288,925.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.